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5018745 = 353143251
BaseRepresentation
bin10011001001010001111001
3100102222102110
4103021101321
52241044440
6255322533
760441624
oct23112171
910388373
105018745
112918726
121820449
131069494
14948dbb
15692080
hex4c9479

5018745 has 32 divisors (see below), whose sum is σ = 8515584. Its totient is φ = 2520000.

The previous prime is 5018737. The next prime is 5018749. The reversal of 5018745 is 5478105.

5018745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5018745 - 23 = 5018737 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5018749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19870 + ... + 20120.

It is an arithmetic number, because the mean of its divisors is an integer number (266112).

Almost surely, 25018745 is an apocalyptic number.

It is an amenable number.

5018745 is a deficient number, since it is larger than the sum of its proper divisors (3496839).

5018745 is a wasteful number, since it uses less digits than its factorization.

5018745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 5018745 is about 2240.2555657782. The cubic root of 5018745 is about 171.2110181753.

The spelling of 5018745 in words is "five million, eighteen thousand, seven hundred forty-five".

Divisors: 1 3 5 15 31 43 93 129 155 215 251 465 645 753 1255 1333 3765 3999 6665 7781 10793 19995 23343 32379 38905 53965 116715 161895 334583 1003749 1672915 5018745